Last updated: August 1, 2025
Understanding the UV Index is crucial for residents of Bilaspur, India, where the tropical climate can lead to significant sun exposure. With the UV levels peaking at an alarming 12 around noon, being aware of these fluctuations can be the key to preventing sunburn and protecting skin health. As the sun rises, the risk escalates quickly, particularly between 10 AM and 2 PM. By keeping an eye on the UV Index, you can enjoy the outdoors while safeguarding your skin against the harmful effects of ultraviolet radiation, ensuring a healthier lifestyle in Bilaspur's bright sunshine.
At dawn, 7:00 AM, the UV Index is a mild 2, perfect for enjoying the early morning. As the day progresses, the intensity ramps up dramatically, peaking at 12:00 PM with a striking 12—the sun is at its fiercest, urging everyone to seek shade and stay protected. The UV Index begins to gradually decline after this peak, dipping to 10 at 1:00 PM and 8 by 2:00 PM, making the afternoon still quite bright but less intense. By the late afternoon, the UV levels drop further to 5 at 3:00 PM and continue to decrease, reaching a gentle 1 at 5:00 PM and maintaining that level into the evening hours until it finally settles at 0 after sunset at 7:00 PM. Overall, it's essential to be mindful of sun exposure during the height of the day!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
As the seasons change, so does the UV Index, reflecting significant variations in sun exposure risk. January starts with a moderate UV Index of 5, but by February, it climbs to 6, indicating high risk, with reduced burn times. The real surge occurs in March and April, where the Index hits 9 (very high) and remains consistent through May and June at 10. The most critical months are July and August, witnessing an extreme UV Index of 12, where just 10 minutes of exposure can lead to burns. As the year progresses, the index drops again, reaching 9 in September and 7 in October before falling to 5 in November and 4 in December. Visitors and residents are strongly advised to take precautions during the high-risk months of March through September, wearing protective clothing, using sunscreen, and seeking shade to minimize UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bilaspur | 5 | 6 | 9 | 9 | 10 | 10 | 12 | 12 | 9 | 7 | 5 | 4 |
| Delhi UVI | 5 | 6 | 9 | 10 | 10 | 10 | 12 | 12 | 9 | 8 | 5 | 5 |
| Mumbai UVI | 8 | 9 | 10 | 11 | 11 | 12 | 13 | 13 | 11 | 10 | 7 | 7 |
| Ahmedabad UVI | 7 | 8 | 10 | 12 | 11 | 12 | 13 | 13 | 11 | 10 | 7 | 6 |
| Hyderabad UVI | 10 | 11 | 12 | 11 | 13 | 13 | 15 | 14 | 13 | 11 | 8 | 8 |
| Bengaluru UVI | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 12 | 11 | 10 |